CN113374081B - Assembled frame for building convenient to installation - Google Patents
Assembled frame for building convenient to installation Download PDFInfo
- Publication number
- CN113374081B CN113374081B CN202110835423.5A CN202110835423A CN113374081B CN 113374081 B CN113374081 B CN 113374081B CN 202110835423 A CN202110835423 A CN 202110835423A CN 113374081 B CN113374081 B CN 113374081B
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- Prior art keywords
- seat
- input
- assembly
- receiving
- groove
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of steel structures, in particular to a building fabricated frame convenient to mount, which comprises upright posts and cross beams, wherein the upright posts are connected with the cross beams, and the building fabricated frame further comprises: the receiving assembly is arranged on the upright post; the input assembly is arranged on the cross beam, the input assembly is matched with the receiving assembly and connects the cross beam and the upright post, and the receiving assembly at least comprises a receiving groove for the input assembly to extend into; wherein the input assembly comprises at least: the input seat is connected with the cross beam; the driving module is arranged on the input seat; the execution module is movably arranged on the input seat and is connected with the driving module; the whole assembly process is high in automation degree, the traditional bolt connection mode which needs an external tool is eliminated, and the assembly time of the building frame is shortened.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a building fabricated frame convenient to mount.
Background
The prefabricated building is a necessary choice for realizing building industrialization, the prefabricated house is installed on site by adopting standardized components prefabricated in factories, the prefabricated building has the advantages of environmental protection, high construction speed and the like, the prefabricated building becomes one of important directions of building development in the future, and the current prefabricated frame is mostly assembled by adopting steel structure parts.
The fabricated frame generally forms a square frame by connecting a plurality of cross beams and a plurality of upright posts with each other, thereby improving the stability and the firmness of a building, but the existing fabricated steel structural frame has a series of defects;
the beam column and the upright column on the existing assembly type frame are connected by bolts, workers need to adopt external work to assist in screwing up the bolts, and the whole assembly process is very complex and consumes time.
Disclosure of Invention
The present invention is directed to a fabricated frame for construction, which is easy to install, and solves the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a fabricated frame for building convenient to installation, includes stand and crossbeam, stand and crossbeam are connected, still include:
the receiving assembly is arranged on the upright post; and
the input assembly is arranged on the cross beam, the input assembly is matched with the receiving assembly and connects the cross beam and the upright post, and the receiving assembly at least comprises a receiving groove for the input assembly to extend into; wherein
The input assembly includes at least:
the input seat is connected with the cross beam;
the driving module is arranged on the input seat; and
the execution module is movably arranged on the input seat and connected with the driving module, the driving module controls the execution module to work when entering the receiving groove, and the execution module is matched with the receiving groove to lock the cross beam and the upright post.
The application further adopts the technical scheme that: the receiving groove comprises an outer groove, a middle groove and an inner groove;
the inner groove is connected with the outer groove through the middle groove, the input seat is matched with the middle groove in shape, and the execution module is controlled to work in the inner groove when entering the outer groove.
The application further adopts the technical scheme that: the execution module comprises:
the connecting seat is movably arranged in the input seat and is connected with the driving module;
the locking seat is movably connected with the connecting seat, and the locking seat is matched with the shape of the input seat; and
the steering unit is arranged between the connecting seat and the input seat, and when the driving module controls the connecting seat to work, the steering unit adjusts the orientation of the locking seat.
The application further adopts the technical scheme that: the driving module comprises a half gear, a rack and a clamping unit;
the half gear and the rack are movably arranged on the input seat, the rack is meshed with the half gear, the connecting seat is movably arranged on the rack, the clamping unit is arranged between the half gear and the input seat, and the clamping unit can fix the position of the half gear.
This application still further technical scheme: the receiving assembly further comprises:
the receiving seat is connected with the upright post, and the receiving groove is arranged on the receiving seat; and
and the auxiliary module is arranged in the receiving groove, and when the execution module works, the auxiliary module works and assists the connection work between the input seat and the receiving seat.
This application still further technical scheme: the auxiliary module comprises a top plate and a power unit;
the top plate is movably arranged in the inner groove, the power unit is arranged between the top plate and the receiving seat, and when the locking seat meets the top plate, the power unit works and adjusts the position of the top plate so as to fix the locking seat.
This application still further technical scheme: the monitoring module is used for monitoring the connection progress between the cross beam and the upright post and the deformation degree of the cross beam;
the monitoring module is arranged in the cross beam and connected with the driving module.
The application adopts a further technical scheme that: the monitoring module comprises a monitoring seat, a measuring head and a measuring unit;
the monitoring seat is arranged in the cross beam, the measuring head is movably arranged in the monitoring seat and is elastically connected with the monitoring seat, and the measuring head is connected with the driving module through a flexible piece;
the measuring unit is arranged between the measuring head and the monitoring seat, and the measuring head is used for measuring the distance between the monitoring seat and the measuring head.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, by utilizing the friction resistance effect between the execution module and the outer groove, when the driving module enters the inner groove, the power given by the execution module controls the driving module to work and be matched with the inner groove, so that the cross beam and the upright post are connected and fixed, the automation degree of the whole assembly process is high, the traditional bolt connection mode which needs an external tool is eliminated, and the assembly time of the building frame is shortened.
Drawings
FIG. 1 is a schematic structural view of a fabricated frame for construction for easy installation in an embodiment of the present invention;
FIG. 2 is a schematic structural view of an input module in a fabricated framework for a building for facilitating installation according to an embodiment of the present invention;
FIG. 3 is an enlarged, schematic structural view taken at A in FIG. 2 of a fabricated frame for construction to facilitate installation in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural view of a receptacle in a fabricated frame for a building to facilitate installation in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a monitoring module in a fabricated framework for a building, which is convenient to install according to an embodiment of the invention.
The reference numerals in the schematic drawings illustrate:
1-column, 2-beam, 3-input component, 31-input seat, 32-locking seat, 33-needle, 34-half gear, 35-clamping groove, 36-clamping strip, 37-rack, 38-connecting seat, 39-locking block, 310-ball, 311-spiral groove, 4-receiving component, 41-receiving groove, 411-outer groove, 412-middle groove, 413-inner groove, 42-top plate, 43-air bag, 44-reaction cavity, 45-receiving seat, 5-monitoring module, 501-monitoring seat, 502-measuring head, 503-conducting strip, 504-conducting head and 505-plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1 to 5, in one embodiment of the present application, an easy-to-install fabricated frame for a building includes a vertical column 1 and a horizontal beam 2, where the vertical column 1 is connected with the horizontal beam 2, and further includes:
the receiving assembly 4 is arranged on the upright post 1; and
the input assembly 3 is arranged on the cross beam 2, the input assembly 3 is matched with the receiving assembly 4 and connects the cross beam 2 and the upright post 1, and the receiving assembly 4 at least comprises a receiving groove 41 for the input assembly 3 to extend into; wherein
The input assembly 3 comprises at least:
an input seat 31 connected to the beam 2;
a driving module disposed on the input seat 31; and
and the execution module is movably arranged on the input seat 31, is connected with the driving module, controls the execution module to work when the driving module enters the receiving groove 41, and is matched with the receiving groove 41 to lock the beam 2 and the upright post 1.
In the present embodiment, the receiving slots 41 include an outer slot 411, an intermediate slot 412, and an inner slot 413;
the inner tank 413 is connected to the outer tank 411 through the intermediate tank 412, the shapes of the input seat 31 and the intermediate tank 412 are matched, and the execution module is controlled to work in the inner tank 413 when entering the outer tank 411.
When the cross beam 2 and the upright post 1 are assembled to construct a building frame, the input seat 31 is inserted into the receiving groove 41, the input seat 31 sequentially passes through the outer groove 411, the middle groove 412 and the inner groove 413, when the input seat 31 drives the execution module to enter the inner groove 413, the drive module just enters the outer groove 411 at the moment, the drive module works at the moment, the execution module is controlled to synchronously work, and the execution module is matched with the inner groove 413, so that the upright post 1 and the cross beam 2 are fixed, the automation degree of the whole assembly process is high, the traditional bolt connection mode which needs an external tool is eliminated, and the assembly time of the building frame is shortened.
Referring to fig. 1-4, as another preferred embodiment of the present application, the execution module includes:
the connecting seat 38 is movably arranged in the input seat 31, and the connecting seat 38 is connected with the driving module;
the locking seat 32 is movably connected with the connecting seat 38, and the locking seat 32 is matched with the input seat 31 in shape; and
and a steering unit disposed between the connecting seat 38 and the input seat 31, wherein when the driving module controls the connecting seat 38 to work, the steering unit adjusts the orientation of the locking seat 32.
It should be noted that, the steering unit may change the orientation of the locking seat 32 by directly driving the connecting seat 38 with a stepping motor or a servo motor, and in this embodiment, the steering unit includes a ball 310 and a spiral groove 311;
the number of the balls 310 is at least one, and the balls are slidably embedded in the connecting seat 38, and the spiral groove 311 is disposed in the input seat 31 and slidably engaged with the balls 310, as shown in fig. 3.
When the driving module enters the outer groove 411, at this time, the input seat 31 drives the locking seat 32 to enter the inner groove 413, and at this time, the driving module works to drive the movable seat and the locking seat 32 to move away from the input seat 31, and in the process, the locking seat 32 is driven to rotate through the matching between the balls 310 and the spiral groove 311, so that the driving module is matched with the inner groove 413 and is staggered with the shape of the middle groove 412, and thus the direction of the beam 2 which is separated from the column 1 is locked and limited, and the fixation between the column 1 and the beam 2 is realized.
Referring to fig. 1 and 2, as another preferred embodiment of the present application, the driving module includes a half gear 34, a rack 37, and a clamping unit;
the half gear 34 and the rack 37 are movably arranged on the input seat 31, the rack 37 is meshed with the half gear 34, the connecting seat 38 is movably arranged on the rack 37, the clamping unit is arranged between the half gear 34 and the input seat 31, and the clamping unit can fix the position of the half gear 34.
It should be specifically stated that the clamping unit includes a clamping groove 35 and a clamping strip 36, the half gear 34 is rotatably installed on the input seat 31 through a rotating shaft, the clamping groove 35 is disposed on the rotating shaft, the clamping strip 36 is movably disposed in the half gear 34 and elastically connected with the same, the clamping groove 35 is located on a moving path of the clamping strip 36, of course, the clamping unit is not limited to the above-mentioned mechanical structure, and may also adopt a fastening manner or a pin-key fixing manner, which is not listed here.
When the input seat 31 is inserted into the receiving groove 41 and the locking seat 32 is located in the inner groove 413, the half gear 34 enters the outer groove 411, and the half gear 34 is driven to rotate by the frictional resistance between the half gear 34 and the inner groove 413, and the rack 37 is driven to move leftwards as shown in fig. 2 by the meshing action between the half gear 34 and the rack 37, so as to drive the connecting seat 38 to move synchronously, thereby providing power for the steering movement of the locking seat 32.
Referring to fig. 1 and 4, as another preferred embodiment of the present application, the receiving module 4 further includes:
a receiving seat 45 connected to the column 1, wherein the receiving groove 41 is provided on the receiving seat 45; and
and an auxiliary module disposed in the receiving groove 41, the auxiliary module operating and assisting a coupling operation between the input socket 31 and the receiving socket 45 when the actuating module operates.
In the present embodiment, the auxiliary module includes a top plate 42 and a power unit;
the top plate 42 is movably disposed in the inner groove 413, the power unit is disposed between the top plate 42 and the receiving seat 45, and when the locking seat 32 meets the top plate 42, the power unit works to adjust the position of the top plate 42 to fix the locking seat 32.
Specifically, the power unit includes an air bag 43 and a reaction chamber 44;
the air bag 43 is arranged between the inner wall of the inner groove 413 and the top plate 42, the air bag 43 is filled with aqueous solution, the reaction cavity 44 is arranged in the receiving seat 45 and is communicated with the inner groove 413, the reaction cavity 44 is filled with reaction particles which generate gas when meeting water, the locking seat 32 is provided with a needle 33, and the top plate 42 is provided with a through hole for inserting the needle 33;
of course, the reaction particles may be fixed particles of calcium carbonate or sodium carbonate, etc., and are not particularly limited thereto.
It should be added that the locking seat 32 is slidably inserted into the connecting seat 38 and the two are elastically connected, a locking block 39 is hinged on a moving path of the locking seat 32 in the connecting seat 38, and a torsion spring is arranged at a hinge of the locking block 39, as shown in fig. 3.
When the locking seat 32 is driven to move leftwards and rotate to change the orientation as shown in fig. 3 under the cooperation of the half gear 34 and the rack 37, the locking plate is attached to and abutted against the top plate 42, the needle 33 penetrates through the through hole to puncture the air bag 43 at the moment, the aqueous solution in the air bag 43 enters the reaction chamber 44 to be contacted with the reaction particles to generate a large amount of gas, and under the action of air pressure, the top plate 42 and the locking seat 32 are pushed to move rightwards, so that the locking seat 32 is attached to the inner wall of the inner groove 413, the tightness between the beam 2 and the upright post 1 is improved, the loosening is avoided, and the position of the locking seat 32 is fixed through the locking block 39 at the moment.
Referring to fig. 1, fig. 3 and fig. 5, as another preferred embodiment of the present application, the present application further includes a monitoring module 5, configured to monitor a connection progress between the cross beam 2 and the column 1 and a deformation degree of the cross beam 2;
the monitoring module 5 is arranged in the cross beam 2 and connected with the driving module.
In a specific case of this embodiment, the monitoring module 5 includes a monitoring seat 501, a measuring head 502 and a measuring unit;
the monitoring seat 501 is arranged in the beam 2, the measuring head 502 is movably arranged in the monitoring seat 501 and is elastically connected with the monitoring seat 501, and the measuring head 502 is connected with the driving module through a flexible piece;
the measuring unit is arranged between the measuring head 502 and the monitoring seat 501, and the measuring head 502 is used for measuring the distance between the monitoring seat 501 and the measuring head 502.
It should be specifically noted that the measuring unit includes a conductive strip 503, a conductive head 504 and a plug 505, the conductive head 504 is disposed on the measuring head 502, the conductive strip 503 is disposed in the monitoring seat 501 and is matched with the conductive head 504, and the plug 505 is disposed on the cross beam 2 and is electrically connected to the conductive head 504 and the conductive strip 503, however, the measuring unit is not limited to the above structure, and an infrared distance measuring sensor or a laser distance measuring sensor or the like may be used to directly measure the moving distance of the measuring head 502, which is not limited herein.
In addition, the measuring seat is connected with the rack 37 through a rope, and the rack 37 is in an original position;
in the process of driving the locking seat 32 to move to the inner groove 413 to fixedly connect the upright 1 and the cross beam 2 under the cooperation between the half gear 34 and the rack 37, the rack 37 pulls the measuring head 502 to move leftward as shown in fig. 5 through a rope, so that the conductive head 504 moves on the conductive strip 503 until the conductive head 504 reaches the leftmost end of the conductive strip 503 (at this time, the locking seat 32 reaches the working position), a worker can connect the measuring instrument with the plug 505 to know the position of the conductive head 504, further know the connection condition between the cross beam 2 and the upright 1, and in later maintenance work, can also know the deformation degree of the cross beam 2 through the plug 505, thereby avoiding the occurrence of dangerous accidents.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides an assembled frame for building convenient to installation, includes stand and crossbeam, stand and crossbeam are connected, its characterized in that still includes:
the receiving assembly is arranged on the upright post; and
the input assembly is arranged on the cross beam, the input assembly is matched with the receiving assembly and connects the cross beam and the upright post, and the receiving assembly at least comprises a receiving groove for the input assembly to extend into; wherein
The input assembly includes at least:
the input seat is connected with the cross beam;
the driving module is arranged on the input seat; and
the execution module is movably arranged on the input seat, is connected with the driving module, controls the execution module to work when entering the receiving groove, and is matched with the receiving groove to lock the cross beam and the upright post;
the receiving groove comprises an outer groove, a middle groove and an inner groove;
the inner groove is connected with the outer groove through the middle groove, the input seat is matched with the middle groove in shape, and the execution module is controlled to work in the inner groove when entering the outer groove;
the execution module comprises:
the connecting seat is movably arranged in the input seat and is connected with the driving module;
the locking seat is movably connected with the connecting seat, and the locking seat is matched with the shape of the input seat; and
the steering unit is arranged between the connecting seat and the input seat, and when the driving module controls the connecting seat to work, the steering unit adjusts the orientation of the locking seat;
the driving module comprises a half gear, a rack and a clamping unit;
the half gear and the rack are movably arranged on the input seat, the rack is meshed with the half gear, the connecting seat is movably arranged on the rack, the clamping unit is arranged between the half gear and the input seat, and the clamping unit can fix the position of the half gear.
2. A fabricated building frame for facilitating installation according to claim 1, wherein the receiving assembly further comprises:
the receiving seat is connected with the upright post, and the receiving groove is arranged on the receiving seat; and
and the auxiliary module is arranged in the receiving groove, and when the execution module works, the auxiliary module works and assists the connection work between the input seat and the receiving seat.
3. An assembly frame for a building for ease of installation according to claim 2 wherein said auxiliary module comprises a roof and a power unit;
the top plate is movably arranged in the inner groove, the power unit is arranged between the top plate and the receiving seat, and when the locking seat meets the top plate, the power unit works and adjusts the position of the top plate so as to fix the locking seat.
4. The assembly type frame for building convenient for installation according to claim 1, further comprising a monitoring module for monitoring the connection progress between the cross beam and the upright and the deformation degree of the cross beam;
the monitoring module is arranged in the cross beam and connected with the driving module.
5. The assembly frame for building easy to install of claim 4, wherein the monitoring module comprises a monitoring seat, a measuring head and a measuring unit;
the monitoring seat is arranged in the cross beam, the measuring head is movably arranged in the monitoring seat and is elastically connected with the monitoring seat, and the measuring head is connected with the driving module through a flexible piece;
the measuring unit is arranged between the measuring head and the monitoring seat, and the measuring head is used for measuring the distance between the monitoring seat and the measuring head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110835423.5A CN113374081B (en) | 2021-07-23 | 2021-07-23 | Assembled frame for building convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110835423.5A CN113374081B (en) | 2021-07-23 | 2021-07-23 | Assembled frame for building convenient to installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113374081A CN113374081A (en) | 2021-09-10 |
| CN113374081B true CN113374081B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110835423.5A Active CN113374081B (en) | 2021-07-23 | 2021-07-23 | Assembled frame for building convenient to installation |
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| CN (1) | CN113374081B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113904090B (en) * | 2021-09-30 | 2024-08-16 | 中铁十六局集团电气化工程有限公司 | Waterproof antenna feeder joint protection box of shock attenuation |
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| CN102808452A (en) * | 2012-07-12 | 2012-12-05 | 唐戍鸣 | Node type inflated rack structure |
| KR101665622B1 (en) * | 2015-06-03 | 2016-10-14 | 경희대학교 산학협력단 | the construction method of steel-concrete hybrid precast concrete structure |
| CN110331786A (en) * | 2019-07-12 | 2019-10-15 | 熊美俊 | A kind of steel structure connecting member |
| CN210562673U (en) * | 2019-08-06 | 2020-05-19 | 绍兴中钧环境建设工程有限公司 | High efficiency assembly type crossbeam structure for building |
| CN112459353A (en) * | 2020-10-30 | 2021-03-09 | 任佳鸣 | Cold-formed thin-wall hollow I-shaped steel |
| CN213115660U (en) * | 2020-07-24 | 2021-05-04 | 福建省欣硕景观绿化有限公司 | Modular assembly type container house |
| CN213233823U (en) * | 2020-08-17 | 2021-05-18 | 南京铁道职业技术学院 | Combined type assembly type building structure node |
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2021
- 2021-07-23 CN CN202110835423.5A patent/CN113374081B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808452A (en) * | 2012-07-12 | 2012-12-05 | 唐戍鸣 | Node type inflated rack structure |
| KR101665622B1 (en) * | 2015-06-03 | 2016-10-14 | 경희대학교 산학협력단 | the construction method of steel-concrete hybrid precast concrete structure |
| CN110331786A (en) * | 2019-07-12 | 2019-10-15 | 熊美俊 | A kind of steel structure connecting member |
| CN210562673U (en) * | 2019-08-06 | 2020-05-19 | 绍兴中钧环境建设工程有限公司 | High efficiency assembly type crossbeam structure for building |
| CN213115660U (en) * | 2020-07-24 | 2021-05-04 | 福建省欣硕景观绿化有限公司 | Modular assembly type container house |
| CN213233823U (en) * | 2020-08-17 | 2021-05-18 | 南京铁道职业技术学院 | Combined type assembly type building structure node |
| CN112459353A (en) * | 2020-10-30 | 2021-03-09 | 任佳鸣 | Cold-formed thin-wall hollow I-shaped steel |
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| CN113374081A (en) | 2021-09-10 |
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